diff --git a/js/workflow-metadata.js b/js/workflow-metadata.js
index 9bbf690b..8f6ca29b 100644
--- a/js/workflow-metadata.js
+++ b/js/workflow-metadata.js
@@ -70,7 +70,7 @@ class WorkflowMetadataExtension {
         if (cnr_id === "comfy-core") return; // don't allow hijacking comfy-core name
         if (cnr_id) nodeProperties.cnr_id = cnr_id;
         else nodeProperties.aux_id = aux_id;
-        if (ver) nodeProperties.ver = ver;
+        if (ver) nodeProperties.ver = ver.trim();
       } else if (["nodes", "comfy_extras"].includes(moduleType)) {
         nodeProperties.cnr_id = "comfy-core";
         nodeProperties.ver = this.comfyCoreVersion;